.header-img{
    width: 100%;
    min-width: 1200px;    height: 520px;
    background: red;
    background: url(../img/About/companyIntroductionx.png) no-repeat;
    background-size:100% 100%; 
}
.txt{
    padding: 40px 0 0 15%;
    color: #fff;
}
.txt h2{
    font-size: 36px;
    margin-top: 60px;
}
.txt p{
    font-size: 30px;
    margin-top: 10px;
}
/* Companies-to-introduce */
.Companies-to-introduce{
    /* display: none; */
}
/* container_navbar */
.container_navbar{
    width: 100%;
    min-width:1200px ;
    height: 80px;
    border-bottom: solid 1px #ccc;
    background: white;
    z-index: 99999;
 
}
.container_navbar ul{
    display: flex;
    justify-content: center;
    align-items:  center;
    flex-direction: row;
}
.container_navbar ul li {
    list-style: none;
    
    cursor: pointer;
   

}
.container_navbar ul li a{
    padding: 30px 34px;
    color: #fff; font-size: 16px;
    color: black;
    line-height: 80px
}
/*点击文字变成蓝色背景 */
.ba-color{
    background-color: #1B82E2;
    color: #fff;
}


.conter_text{
    width: 65%;
    height: 106px;
    margin:  0 auto;
    margin-top: 5%;
    margin-bottom: 5%;
}
.conter_text p{
   
    margin-bottom: 5px;
    color: #666;
}
.conter-img{
    width: 100%;
    min-width: 1200px;
    height: 555px;
    background: url(../img/About/conter_img1.png) no-repeat;
    background-size: 100% 100%;
}
.two-img{
    background: url(../img/About/conter_img2.png) no-repeat;
    background-size: 100% 100%;
}
/* ddevelopment */
.development{
    display: none;
}
.development  div{
     width: 100%;
     margin-top: 90px;
     text-align: center;
     color: #333333;
     margin-bottom: 60px;
 }
.development  div b{
    font-size: 28px;
    font-weight: 700;
}
.development div p{
    font-size: 28px;
    margin:  10px 0;
    font-size: 16px;
}
.development   div line{
    width: 100px;
    height: 1px;
    background-color: #3494ff;
    display: inline-block;
}
.development img{
    margin: 0 auto;
    display: block;
    width: 100%;
    max-width: 1200px;
}
.development img:last-child{
    margin-bottom: 60px;
}
/* culture */
.culture{
    display: none;
}
.culture div{
    width: 100%;
    min-width: 1200px;
    margin-top: 90px;
    text-align: center;
    color: #333333;
    margin-bottom: 60px;    
}
.culture  div b{
    font-size: 28px;
    font-weight: 700;
}
.culture div p{
    font-size: 28px;
    margin:  10px 0;
    font-size: 16px;
}
.culture   div line{
    width: 100px;
    height: 1px;
    background-color: #3494ff;
    display: inline-block;
}
.culture span{
    width: 88%;
    display: block;
    margin: 0 auto 92px auto;
    color: #666666;
    line-height: 23px;
    text-align: center;
}
.culture img{
  width: 100%;
  min-width: 1200px;
}
.culture img:last-child{
    margin-bottom: 15px;
}
.conter-joinUs{
    width: 80%;
    margin: 3% auto;
}
.categorynav {
    width: 100%;
    display: block;
    height: 72px;
}
#join_jobName {
    width: 100%;
    height: 72px;
    display: block;
    background: #F0F0F0;
}
.join_jobNameList {
    width: 100%;
}

#category>dd {
    float: left;
    width: 120px;
    cursor: pointer;
    line-height: 72px;
    text-align: center;
    font-size: 16px;
    color: #333;
}
#category {
    width: 1080px;
    margin: 0 auto;
}
#join_jobName {
    width: 100%;
    height: 72px;
    display: block;
    background: #F0F0F0;
}
#join_jobName li {
    float: left;
    line-height: 72px;
    font-size: 18px;
    color: #333;
    width: 20%;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.join {
    width: 80%;
    margin: 3% auto;
    display: none;
}
/* shili */
.cus{
    display: none;
}
.cus div{
    width: 100%;
    min-width: 1200px;
    margin-top: 90px;
    text-align: center;
    color: #333333;
    margin-bottom: 60px;    
}
.cus  div b{
    font-size: 28px;
    font-weight: 700;
}
.cus div p{
    font-size: 28px;
    margin:  10px 0;
    font-size: 16px;
}
.cus  div line{
    width: 100px;
    height: 1px;
    background-color: #3494ff;
    display: inline-block;
}
.cus span{
    width: 88%;
    display: block;
    margin: 0 auto 92px auto;
    color: #666666;
    line-height: 23px;
    text-align: center;
}
.cus img{
    width: 100%;
    min-width: 1200px;
  }
/* Contact-us */

.Contact-us div{
    width: 100%;
    min-width: 1200px;
    margin-top: 90px;
    text-align: center;
    color: #333333;
    margin-bottom: 60px;  
}
.Contact-us  div b{
    font-size: 28px;
    font-weight: 700;
}
.Contact-usdiv p{
    font-size: 28px;
    margin:  10px 0;
    font-size: 16px;
}
.Contact-us  div line{
    width: 100px;
    height: 1px;
    background-color: #3494ff;
    display: inline-block;
}
/* tel-box */
#tel_box{
    width: 100%;  
    min-width: 1200px;
    height: 54px;
}

.box{
    width: 775px;
    height: 54px;
   
    margin: 0 auto;
    display: flex;
    justify-content:  space-between;
    align-items: center;
    flex-direction: row;
}
.box img{
    width: 54px;
    
}
.leftcon{
    margin: 0;
    padding: 0;
 
    height: 54px;
}
.rightcon{

    margin: 0;
    padding: 0;

    height: 54px;
}

.leftcon p{
    margin-top: 20px;
    padding: 0 5px;
    color: #666;
    float: right;
    font-size: 16px;
}

.rightcon p{
    margin-top: 20px;
    padding: 0 5px;
    color: #666;
    float: right;
    font-size: 16px;
}
.contact{
    width: 100%;
    min-width: 1200px;
    box-sizing: border-box;
    margin-top: 40px;
   
}
.row{
    width: 1170px;
    margin: 0 auto;
    padding:  0 15px;
    height: 400px;
    /* background: red; */
    border-bottom: 1px solid #ddd;
}
.row-list{
    width: 260px;
    overflow: hidden;
    height: 378px;
    margin: 0 15px;
    /* background: green; */
    border: 1px solid #ddd;
    margin-bottom: 20px;
    float: left;
}
.thumbnail img{
    width: 100%;
}
.caption{
    padding: 5px;
}
.caption h4{
    font-weight: 600;
    font-size: 18px;
    text-align: center;
}
.caption p{
    margin-top: 10px;
    padding: 0 5px;
    color: #666;
}
.city {
    width:57%;
    min-width: 1200px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 20px;
    list-style: none;
    height: 26px;
    

}
.city li{
    width: 6%;
    /* text-align: center; */
    float: left;
    line-height: 26px;
    display: flex;
    font-size: 16px;
    padding: 0 20px;
    cursor: pointer;
}


#sorc>.call-me{
    display: none;
}
.container_navbar ul .active{
    color: #fff;
    background: #1B82E2;
}
.city li img{
    width: 18px;
    height: 22px;;
    display: none;
    margin-top: 2px;
}
/* .map-1{
    width: 100%;
    min-width: 1200px;
    height: 5500px;
    background: red;
} */
.mapB{
    width: 1200px;
    height: 550px;
    background: green;
    margin:  0 auto;
    margin-bottom: 50px;
}
#category>dd:hover{
    color: #1B82E2;
}
#category .active-bg{
    color: #1B82E2;
}